import java.util.Arrays;

public class Test {
    public static void main(String[] args)throws CloneNotSupportedException {
           Student S1=new Student("lili",100);
           Student S2=new Student("Anna",90);
           Student S3=(Student) S1.clone();
        System.out.println(S1);
        System.out.println(S2);
        System.out.println(S3);

    }
}
